INSERT INTO cscart_lock_keys (key_id, token, expiry_at) 
VALUES 
  (
    '6a255dfff358a7743e3142e1d6556f61bb1fb6856aafb600330a807836617e1e', 
    'NeLGE3lsHbKdO7a4Sc2k7A5JcFULARa9EfEUbhDxgPg=', 
    UNIX_TIMESTAMP(NOW()) + 300
  )

Query time 0.00039

Result

int(1)